农业劳动力结构转变对粮食生产效率的影响
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1009-9107|15|4|19-26
ISSN: 1009-9107
Source: 西北农林科技大学学报:社会科学版, Vol.15, Iss.4, 2015-01, pp. : 19-26
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Abstract